/* ═══════════════════════════════════
   VARIABLES & RESET
═══════════════════════════════════ */
:root {
  --talppa-teal:   #1fafac;
  --talppa-dark:   #0d1f2d;
  --talppa-mid:    #162737;
  --talppa-border: #1e3448;
  --talppa-muted:  #4a7a94;
  --talppa-light:  #7fb8cc;
  --content-bg:    #f8f9fb;
  --text-main:     #1a2634;
  --text-muted:    #6b8299;
  --sidebar-w:     280px;
  --header-h:      56px;
  --radius:        8px;
  --transition:    0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══════════════════════════════════
   MODE SOMBRE
═══════════════════════════════════ */
body[data-theme="dark"] {
  --content-bg:    #0f1923;
  --text-main:     #d0dde8;
  --text-muted:    #7a99b0;
}

body[data-theme="dark"] .doc-content {
  background: #162737;
  border-color: var(--talppa-border);
}

body[data-theme="dark"] .doc-content th {
  background: var(--talppa-mid);
  border-color: var(--talppa-border);
  color: var(--talppa-light);
}

body[data-theme="dark"] .doc-content td {
  border-color: var(--talppa-border);
}

body[data-theme="dark"] .doc-content tr:nth-child(even) td {
  background: rgba(255,255,255,0.03);
}

body[data-theme="dark"] .doc-content code {
  background: var(--talppa-mid);
  color: #7efcf6;
}

body[data-theme="dark"] .doc-content img {
  border-color: var(--talppa-border);
}

body[data-theme="dark"] .doc-content hr {
  border-top-color: var(--talppa-border);
}

body[data-theme="dark"] .doc-content h1 {
  color: var(--text-main);
}

body[data-theme="dark"] .doc-content h2 {
  color: var(--text-main);
}

body[data-theme="dark"] .welcome-card {
  background: var(--talppa-mid);
  border-color: var(--talppa-border);
}

body[data-theme="dark"] .welcome-card-docs {
  border-top-color: var(--talppa-border);
}

body[data-theme="dark"] .welcome-card-doc {
  color: var(--text-main);
}

body[data-theme="dark"] .doc-toc {
  background: var(--talppa-mid);
  border-color: var(--talppa-border);
}

body[data-theme="dark"] .doc-breadcrumb {
  color: var(--text-muted);
}

body[data-theme="dark"] .btn-toc-toggle {
  background: var(--talppa-mid);
  border-color: var(--talppa-border);
}

body[data-theme="dark"] .error-msg {
  background: #2a1520;
  border-color: #5c2030;
  color: #f87;
}

body[data-theme="dark"] .spinner {
  border-color: var(--talppa-border);
  border-top-color: var(--talppa-teal);
}

/* Scrollbar mode sombre (uniquement pointeur précis) */
@media (pointer: fine) {
  body[data-theme="dark"] ::-webkit-scrollbar-track { background: #0f1923; }
  body[data-theme="dark"] ::-webkit-scrollbar-thumb { background: var(--talppa-border); }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--content-bg);
  color: var(--text-main);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ═══════════════════════════════════
   HEADER
═══════════════════════════════════ */
header {
  height: var(--header-h);
  background: var(--talppa-dark);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--talppa-border);
  position: relative;
  z-index: 100;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.header-logo img {
  height: 32px;
  width: auto;
}

.header-logo-text {
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.05em;
}

.logo-talp {
  color: #fff;
}

.logo-pa {
  color: #03989E;
}

.header-logo-sub {
  font-size: 11px;
  color: var(--talppa-light);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-spacer { flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  border-radius: var(--radius);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--talppa-light);
  border: 1px solid var(--talppa-border);
}
.btn-ghost:hover {
  background: var(--talppa-mid);
  color: #fff;
  border-color: var(--talppa-muted);
}

.btn-primary {
  background: var(--talppa-teal);
  color: #fff;
}
.btn-primary:hover {
  background: #17cecc;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(31,175,172,0.35);
}

/* ═══════════════════════════════════
   LAYOUT : SIDEBAR + CONTENT
═══════════════════════════════════ */
.layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ═══════════════════════════════════
   SIDEBAR
═══════════════════════════════════ */
aside#sidebar {
  width: var(--sidebar-w);
  background: var(--talppa-dark);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: width var(--transition), opacity var(--transition);
  overflow: hidden;
  border-right: 1px solid var(--talppa-border);
}

aside#sidebar.collapsed {
  width: 0;
}

.sidebar-inner {
  width: var(--sidebar-w);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-toggle {
  position: absolute;
  left: calc(var(--sidebar-w) - 1px);
  top: calc(var(--header-h) + 16px);
  z-index: 200;
  width: 28px;
  height: 28px;
  background: var(--talppa-dark);
  border: 1px solid var(--talppa-border);
  border-left: none;
  border-radius: 0 6px 6px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--talppa-light);
  transition: left var(--transition), background var(--transition);
}

aside#sidebar.collapsed ~ .sidebar-toggle,
.layout.collapsed .sidebar-toggle {
  left: 0;
}

.sidebar-toggle:hover {
  background: var(--talppa-mid);
  color: var(--talppa-teal);
}

.sidebar-toggle svg {
  transition: transform var(--transition);
}

aside#sidebar.collapsed + .sidebar-toggle svg {
  transform: rotate(180deg);
}

/* Recherche dans la sidebar */
.sidebar-search {
  padding: 12px 16px;
  border-bottom: 1px solid var(--talppa-border);
  position: relative;
  width: var(--sidebar-w);
  flex-shrink: 0;
}

.sidebar-search input {
  width: 100%;
  background: var(--talppa-mid);
  border: 1px solid var(--talppa-border);
  color: #fff;
  padding: 8px 12px 8px 32px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.sidebar-search input::placeholder {
  color: var(--talppa-muted);
}

.sidebar-search input:focus {
  border-color: var(--talppa-teal);
}

.sidebar-search-icon {
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--talppa-muted);
  pointer-events: none;
}

.nav-item.search-hidden {
  display: none;
}

.nav-group.search-hidden {
  display: none;
}

/* Nav groups */
.nav-group {
  padding: 20px 16px 8px;
}

.nav-group + .nav-group {
  border-top: 1px solid var(--talppa-border);
}

.nav-group-label {
  font-family: 'Syne', sans-serif;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--talppa-muted);
  padding: 0 8px;
  margin-bottom: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  color: #9bbccc;
  font-size: 13.5px;
  font-weight: 400;
  transition: all var(--transition);
  border: 1px solid transparent;
  margin-bottom: 2px;
  line-height: 1.3;
}

.nav-item:hover {
  background: var(--talppa-mid);
  color: #fff;
  border-color: var(--talppa-border);
}

.nav-item.active {
  background: rgba(31,175,172,0.12);
  color: var(--talppa-teal);
  border-color: rgba(31,175,172,0.25);
  font-weight: 500;
}

.nav-item .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--talppa-muted);
  flex-shrink: 0;
  transition: background var(--transition);
}

.nav-item.active .dot,
.nav-item:hover .dot {
  background: var(--talppa-teal);
}

/* ═══════════════════════════════════
   MAIN CONTENT AREA
═══════════════════════════════════ */
main {
  flex: 1;
  overflow-y: auto;
  padding: 40px 48px;
  position: relative;
}
main.iframe-mode {
  overflow: hidden;
  padding: 0;
}

/* Welcome screen */
.welcome {
  max-width: 600px;
  margin: 60px auto;
  text-align: center;
}

.welcome-icon {
  width: 64px;
  height: 64px;
  background: rgba(31,175,172,0.1);
  border: 1px solid rgba(31,175,172,0.25);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--talppa-teal);
}

.welcome h2 {
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.welcome p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

.welcome-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin-top: 36px;
  text-align: left;
}

.welcome-card {
  background: #fff;
  border: 1px solid #e2eaf0;
  border-radius: var(--radius);
  padding: 20px;
  transition: all var(--transition);
}

.welcome-card:hover {
  border-color: var(--talppa-teal);
  box-shadow: 0 4px 16px rgba(31,175,172,0.12);
  transform: translateY(-2px);
}

.welcome-card-icon {
  width: 36px;
  height: 36px;
  background: rgba(31,175,172,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--talppa-teal);
  margin-bottom: 10px;
}

.welcome-card-cat {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--talppa-teal);
  margin-bottom: 2px;
}

.welcome-card-count {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.welcome-card-docs {
  margin-top: 10px;
  border-top: 1px solid #e2eaf0;
  padding-top: 8px;
}

.welcome-card-doc {
  font-size: 13px;
  padding: 4px 0;
  color: var(--text-main);
  cursor: pointer;
  transition: color var(--transition);
}

.welcome-card-doc:hover {
  color: var(--talppa-teal);
}

/* ═══════════════════════════════════
   MARKDOWN RENDERING
═══════════════════════════════════ */

/* Layout document (contenu centré) */
.doc-layout {
  display: none;
  max-width: 820px;
  margin: 0 auto;
}

.doc-layout.visible {
  display: block;
}

/* Padding droit sur main quand le TOC latéral est visible (>= 1000px) */
@media (min-width: 1000px) {
  main.has-side-toc {
    padding-right: 296px; /* 240px TOC + 32px gap + 24px marge droite */
  }
}

/* TOC latéral (position fixed à droite de l'écran) */
.doc-toc-aside {
  position: fixed;
  top: calc(var(--header-h) + 40px);
  right: 24px;
  width: 240px;
  z-index: 10;
}

.doc-toc-aside .doc-toc {
  max-height: calc(100vh - var(--header-h) - 80px);
  overflow-y: auto;
}

/* Document breadcrumb */
.doc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.doc-breadcrumb span { color: var(--talppa-teal); }

.breadcrumb-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.breadcrumb-link:hover {
  color: var(--talppa-teal);
}

/* Table des matières */
.doc-toc {
  background: #fff;
  border: 1px solid #e2eaf0;
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  display: none;
}

.toc-title {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.doc-toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-toc li {
  padding: 3px 0 3px 10px;
  font-size: 13px;
  border-left: 2px solid transparent;
  transition: border-color var(--transition);
}

.doc-toc li:has(a.toc-active) {
  border-left-color: var(--talppa-teal);
}

.doc-toc li a {
  color: var(--text-main);
  text-decoration: none;
  transition: color var(--transition), font-weight var(--transition);
}

.doc-toc li a:hover {
  color: var(--talppa-teal);
}

.doc-toc li a.toc-active {
  color: var(--talppa-teal);
  font-weight: 500;
}

.doc-toc li.toc-sub {
  padding-left: 22px;
  font-size: 12px;
  color: var(--text-muted);
}

/* Rendered markdown */
.doc-content {
  background: #fff;
  border: 1px solid #e2eaf0;
  border-radius: 12px;
  padding: 48px 56px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.04);
  line-height: 1.75;
  font-size: 15px;
  color: var(--text-main);
}

.doc-content h1 {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  font-variant-numeric: lining-nums;
  color: var(--talppa-dark);
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--talppa-teal);
}

.doc-content h2 {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: lining-nums;
  color: var(--talppa-dark);
  margin: 36px 0 12px;
  padding-left: 12px;
  border-left: 3px solid var(--talppa-teal);
}

.doc-content h3 {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: lining-nums;
  color: var(--text-main);
  margin: 24px 0 8px;
}

.doc-content p { margin-bottom: 14px; }

.doc-content ul, .doc-content ol {
  padding-left: 22px;
  margin-bottom: 14px;
}

.doc-content li { margin-bottom: 5px; }

.doc-content code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  background: #f0f5f8;
  color: #1a7a8a;
  padding: 2px 6px;
  border-radius: 4px;
}

.doc-content pre {
  background: var(--talppa-dark);
  border-radius: 8px;
  padding: 20px 24px;
  overflow-x: auto;
  margin: 16px 0;
  border: 1px solid var(--talppa-border);
}

.doc-content pre code {
  background: none;
  color: #7efcf6;
  padding: 0;
  font-size: 13.5px;
}

.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.doc-content th {
  background: #f0f5f8;
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  border: 1px solid #dde5eb;
  color: var(--talppa-dark);
}

.doc-content td {
  padding: 9px 14px;
  border: 1px solid #e8eef3;
}

.doc-content tr:nth-child(even) td { background: #fafcfd; }

.doc-content blockquote {
  border-left: 3px solid var(--talppa-teal);
  background: rgba(31,175,172,0.05);
  padding: 12px 16px;
  margin: 14px 0;
  border-radius: 0 6px 6px 0;
  color: var(--text-muted);
  font-style: italic;
}

.doc-content img {
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid #e2eaf0;
  margin: 16px 0;
}

/* Ancres sur les titres */
.heading-anchor {
  margin-left: 8px;
  color: var(--talppa-teal);
  opacity: 0;
  text-decoration: none;
  font-weight: 400;
  font-size: 0.85em;
  transition: opacity var(--transition);
}

.doc-content h2:hover .heading-anchor,
.doc-content h3:hover .heading-anchor {
  opacity: 0.6;
}

.heading-anchor:hover {
  opacity: 1 !important;
}

.doc-content h2,
.doc-content h3 {
  scroll-margin-top: 20px;
}

.doc-content a {
  color: var(--talppa-teal);
  text-decoration: none;
}
.doc-content a:hover { text-decoration: underline; }

.doc-content hr {
  border: none;
  border-top: 1px solid #e2eaf0;
  margin: 28px 0;
}

/* Animations de transition */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.doc-content.fade-in {
  animation: fadeIn 0.3s ease-out forwards;
}

.doc-toc.fade-in {
  animation: fadeInSide 0.3s ease-out 0.05s forwards;
  opacity: 0;
}

@keyframes fadeInSide {
  from { opacity: 0; transform: translateX(8px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Désactiver les animations pour les utilisateur·rices préférant le mouvement réduit */
@media (prefers-reduced-motion: reduce) {
  .doc-content.fade-in,
  .doc-toc.fade-in {
    animation: none !important;
    opacity: 1;
  }
}

/* Bouton copier les blocs de code */
.btn-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--talppa-mid);
  color: var(--talppa-light);
  border: 1px solid var(--talppa-border);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 11px;
  font-family: 'IBM Plex Sans', sans-serif;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition), background var(--transition);
}

.doc-content pre:hover .btn-copy { opacity: 1; }
.btn-copy:hover { background: var(--talppa-border); color: #fff; }
.btn-copy.copied { color: var(--talppa-teal); }

/* Bouton toggle TOC (visible uniquement sous 1000px quand un TOC existe) */
.btn-toc-toggle {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 76px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--talppa-dark);
  color: var(--talppa-light);
  border: 1px solid var(--talppa-border);
  cursor: pointer;
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.btn-toc-toggle:hover {
  background: var(--talppa-mid);
  color: var(--talppa-teal);
}

/* Bouton retour à la position de lecture */
.btn-back-reading {
  position: fixed;
  bottom: 24px;
  left: 24px;
  height: 38px;
  padding: 0 16px 0 12px;
  border-radius: 20px;
  background: var(--talppa-dark);
  color: var(--talppa-light);
  border: 1px solid var(--talppa-border);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.btn-back-reading.visible {
  opacity: 1;
  visibility: visible;
}

.btn-back-reading:hover {
  background: var(--talppa-mid);
  color: #fff;
  border-color: var(--talppa-teal);
  transform: translateY(-2px);
}

/* Bouton retour en haut */
.btn-scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--talppa-teal);
  color: #fff;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.btn-scroll-top:hover {
  background: #17cecc;
  transform: translateY(-2px);
}

/* iframe wrapper (docs HTML complets) */
.iframe-wrapper {
  display: none;
  position: absolute;
  inset: 0;
  padding: 0;
}
.iframe-wrapper.visible {
  display: block;
}
#doc-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Loading state */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
  gap: 12px;
  font-size: 14px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #e2eaf0;
  border-top-color: var(--talppa-teal);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Error state */
.error-msg {
  background: #fff3f3;
  border: 1px solid #f5c2c2;
  border-radius: var(--radius);
  padding: 20px;
  color: #c44;
  font-size: 14px;
}

/* ═══════════════════════════════════
   RECHERCHE PAR MOT-CLÉ DANS LE DOCUMENT
═══════════════════════════════════ */
.sidebar-keyword-search {
  padding: 8px 16px 12px;
  border-bottom: 1px solid var(--talppa-border);
  width: var(--sidebar-w);
  flex-shrink: 0;
}

.keyword-search-input-row {
  display: flex;
  align-items: center;
  position: relative;
}

.keyword-search-input-row .sidebar-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--talppa-muted);
  pointer-events: none;
}

.keyword-search-input-row input {
  width: 100%;
  background: var(--talppa-mid);
  border: 1px solid var(--talppa-border);
  color: #fff;
  padding: 8px 12px 8px 32px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}

.keyword-search-input-row input::placeholder {
  color: var(--talppa-muted);
}

.keyword-search-input-row input:focus {
  border-color: var(--talppa-teal);
}

.keyword-search-count {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--talppa-muted);
  pointer-events: none;
  white-space: nowrap;
}

.keyword-search-nav {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  justify-content: flex-end;
}

.keyword-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--talppa-mid);
  border: 1px solid var(--talppa-border);
  color: var(--talppa-light);
  cursor: pointer;
  transition: all var(--transition);
}

.keyword-nav-btn:hover:not(:disabled) {
  background: var(--talppa-border);
  color: #fff;
}

.keyword-nav-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

/* Surbrillance des occurrences trouvées */
mark.search-highlight {
  background: rgba(255, 220, 50, 0.45);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
  box-shadow: 0 0 0 1px rgba(255, 200, 0, 0.3);
}

mark.search-highlight-active {
  background: rgba(255, 160, 0, 0.7);
  box-shadow: 0 0 0 2px rgba(255, 140, 0, 0.5);
}

/* Dark mode : surbrillance */
body[data-theme="dark"] mark.search-highlight {
  background: rgba(31, 175, 172, 0.3);
  box-shadow: 0 0 0 1px rgba(31, 175, 172, 0.2);
}

body[data-theme="dark"] mark.search-highlight-active {
  background: rgba(31, 175, 172, 0.6);
  box-shadow: 0 0 0 2px rgba(31, 175, 172, 0.4);
}

/* En-tête et pied de page d'impression (masqués à l'écran) */
.print-header,
.print-footer {
  display: none;
}

/* ═══════════════════════════════════
   PRINT STYLES
═══════════════════════════════════ */
@media print {
  @page {
    size: A4;
    margin: 20mm 15mm 25mm 15mm;
  }

  /* Masquer éléments non-imprimables */
  header, aside, .sidebar-toggle, .sidebar-overlay, .doc-breadcrumb,
  .btn-scroll-top, .btn-back-reading, .doc-toc, .doc-toc-aside, .btn-toc-toggle, .btn-copy,
  .btn-hamburger, .sidebar-keyword-search { display: none !important; }

  /* Retirer la surbrillance de recherche en impression */
  mark.search-highlight,
  mark.search-highlight-active {
    background: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  /* En-tête d'impression */
  .print-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 10px;
    color: #6b8299;
    padding-bottom: 12px;
    margin-bottom: 20px;
    border-bottom: 1px solid #e2eaf0;
  }

  /* Pied de page d'impression */
  .print-footer {
    display: block;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 10px;
    color: #6b8299;
    padding-top: 12px;
    margin-top: 32px;
    border-top: 1px solid #e2eaf0;
    text-align: center;
  }

  /* Empêcher les coupures à l'intérieur des blocs importants */
  .doc-content h2, .doc-content h3 {
    break-after: avoid;
  }

  .doc-content pre, .doc-content table, .doc-content blockquote {
    break-inside: avoid;
  }

  .doc-content img {
    break-inside: avoid;
    max-height: 80vh;
  }

  main { padding: 0 !important; overflow: visible !important; }
  .doc-layout { display: block !important; max-width: none !important; }
  main.has-side-toc { padding-right: 0 !important; }
  .doc-content {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }
  .welcome { display: none !important; }
  body { overflow: visible !important; height: auto !important; }
}

/* ═══════════════════════════════════
   SCROLLBAR (uniquement pour les appareils avec pointeur précis)
═══════════════════════════════════ */
@media (pointer: fine) {
  ::-webkit-scrollbar { width: 12px; height: 12px; }
  ::-webkit-scrollbar-track { background: #e8ecf0; border-radius: 6px; }
  ::-webkit-scrollbar-thumb { background: #94a7b8; border-radius: 6px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--talppa-muted); }

  /* Firefox */
  * { scrollbar-width: auto; scrollbar-color: #94a7b8 #e8ecf0; }

  aside#sidebar ::-webkit-scrollbar { width: 6px; }
  aside#sidebar ::-webkit-scrollbar-track { background: transparent; }
  aside#sidebar ::-webkit-scrollbar-thumb { background: var(--talppa-border); border-radius: 3px; }
  aside#sidebar { scrollbar-width: thin; scrollbar-color: var(--talppa-border) transparent; }

  .doc-toc-aside .doc-toc::-webkit-scrollbar { width: 4px; }
  .doc-toc-aside .doc-toc::-webkit-scrollbar-track { background: transparent; }
  .doc-toc-aside .doc-toc::-webkit-scrollbar-thumb { background: #c0cdd6; border-radius: 2px; }
  .doc-toc-aside .doc-toc { scrollbar-width: thin; scrollbar-color: #c0cdd6 transparent; }
}

/* ═══════════════════════════════════
   TOC RESPONSIVE
═══════════════════════════════════ */
@media (max-width: 999px) {
  /* Masquer le TOC fixed, utiliser le panneau overlay à la place */
  .doc-toc-aside {
    display: none;
    position: static;
    top: auto;
    right: auto;
    width: auto;
  }
  .doc-toc-aside.toc-visible {
    display: block;
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    width: 280px;
    z-index: 250;
    background: var(--content-bg);
    border-left: 1px solid #e2eaf0;
    box-shadow: -4px 0 16px rgba(0,0,0,0.1);
    padding: 16px;
    overflow-y: auto;
  }
  .doc-toc-aside.toc-visible .doc-toc {
    max-height: none;
    overflow-y: visible;
  }
  .btn-toc-toggle.has-toc {
    display: flex;
  }
}

body[data-theme="dark"] .doc-toc-aside.toc-visible {
  background: #0f1923;
  border-left-color: var(--talppa-border);
}

/* ═══════════════════════════════════
   HAMBURGER & OVERLAY (masqués par défaut)
═══════════════════════════════════ */
.btn-hamburger { display: none; }
.sidebar-overlay { display: none; }

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */
@media (max-width: 768px) {
  :root { --sidebar-w: 260px; }

  /* Bouton hamburger visible sur mobile */
  .btn-hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--talppa-light);
    cursor: pointer;
    padding: 4px;
  }

  /* Masquer le toggle desktop sur mobile */
  .sidebar-toggle { display: none !important; }

  /* Sidebar en overlay fixe (cibler uniquement la sidebar, pas le TOC aside) */
  aside#sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    z-index: 300;
    width: var(--sidebar-w) !important;
    transform: translateX(-100%);
    transition: transform var(--transition);
  }

  aside#sidebar.mobile-open {
    transform: translateX(0);
  }

  aside#sidebar.collapsed {
    width: var(--sidebar-w) !important;
  }

  /* Overlay semi-transparent */
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: rgba(0,0,0,0.5);
    z-index: 299;
    display: none;
  }

  .sidebar-overlay.visible { display: block; }

  /* Contenu principal */
  main {
    padding: 20px 16px;
  }

  .doc-content {
    padding: 20px 16px;
    border-radius: 8px;
  }

  .doc-content h1 { font-size: 22px; }
  .doc-content h2 { font-size: 17px; }

  /* Tableaux responsifs */
  .doc-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 13px;
  }

  /* Cartes welcome en colonne */
  .welcome-cards {
    grid-template-columns: 1fr;
  }

  /* TOC panneau latéral pleine largeur sur mobile */
  .doc-toc-aside.toc-visible {
    width: 100%;
    border-left: none;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
  }

  /* Bouton copier toujours visible sur mobile (pas de hover) */
  .btn-copy { opacity: 1; }
}